code: def testToFloat16(self):
      result = np.matrix([[1, -2, -3, 4]], dtype="<f2")
      self.assertAllEqual(
          result,
          parsing_ops.decode_raw([result.tobytes()], dtypes.float16),
      )
  
file_path: tensorflow-upstream/tensorflow/python/kernel_tests/image_ops/decode_raw_op_test.py
imports: import numpy
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import ops
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import parsing_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 5 for calling the DecodeRawOpTest obj's underlying member method code with example usage: obj.testToFloat16() without return types